Package org.pentaho.di.core.database

Class MonetDBDatabaseMeta

java.lang.Object

org.pentaho.di.core.database.BaseDatabaseMeta

org.pentaho.di.core.database.MonetDBDatabaseMeta

All Implemented Interfaces:

Cloneable, DatabaseInterface, DatabaseInterfaceExtended

public class MonetDBDatabaseMeta
extends BaseDatabaseMeta
implements DatabaseInterface

Contains Generic Database Connection information through static final members

Since:

11-mrt-2005

Author:

Matt

Field Summary

Fields

Modifier and Type	Field	Description
static int	DEFAULT_VARCHAR_LENGTH
protected static String	FIELDNAME_PROTECTOR
static ThreadLocal<Boolean>	safeModeLocal

Fields inherited from class org.pentaho.di.core.database.BaseDatabaseMeta

ATTRIBUTE_CLUSTER_DBNAME_PREFIX, ATTRIBUTE_CLUSTER_HOSTNAME_PREFIX, ATTRIBUTE_CLUSTER_PASSWORD_PREFIX, ATTRIBUTE_CLUSTER_PORT_PREFIX, ATTRIBUTE_CLUSTER_USERNAME_PREFIX, ATTRIBUTE_FORCE_IDENTIFIERS_TO_LOWERCASE, ATTRIBUTE_FORCE_IDENTIFIERS_TO_UPPERCASE, ATTRIBUTE_INITIAL_POOL_SIZE, ATTRIBUTE_IS_CLUSTERED, ATTRIBUTE_MAXIMUM_POOL_SIZE, ATTRIBUTE_MSSQL_DOUBLE_DECIMAL_SEPARATOR, ATTRIBUTE_POOLING_PARAMETER_PREFIX, ATTRIBUTE_PORT_NUMBER, ATTRIBUTE_PREFERRED_SCHEMA_NAME, ATTRIBUTE_PREFIX_EXTRA_OPTION, ATTRIBUTE_PRESERVE_RESERVED_WORD_CASE, ATTRIBUTE_QUOTE_ALL_FIELDS, ATTRIBUTE_SQL_CONNECT, ATTRIBUTE_SUPPORTS_BOOLEAN_DATA_TYPE, ATTRIBUTE_SUPPORTS_TIMESTAMP_DATA_TYPE, ATTRIBUTE_USE_POOLING, ATTRIBUTE_USE_RESULT_STREAMING, AUTOINCREMENT_SQL_FOR_BATCH_ID, NAMED_CLUSTER_ID, poolingParameters, releaseSavepoint, SELECT_COUNT_STATEMENT, SEQUENCE_FOR_BATCH_ID

Constructor Summary

Constructors

Constructor	Description
MonetDBDatabaseMeta()

Method Summary

Modifier and Type	Method	Description
int[]	getAccessTypeList()	Get the list of possible access types for a database.
String	getAddColumnStatement(String tablename, ValueMetaInterface v, String tk, boolean useAutoinc, String pk, boolean semicolon)	Generates the SQL statement to add a column to the specified table For this generic type, i set it to the most common possibility.
int	getDefaultDatabasePort()
String	getDriverClass()	Obtain the name of the JDBC driver class that we need to use!
String	getFieldDefinition(ValueMetaInterface v, String tk, String pk, boolean useAutoinc, boolean addFieldName, boolean addCr)	Describe a Value as a field in the database.
int	getMaxVARCHARLength()	Get the maximum length of a text field (VARCHAR) for this database connection.
String	getModifyColumnStatement(String tablename, ValueMetaInterface v, String tk, boolean useAutoinc, String pk, boolean semicolon)	Generates the SQL statement to modify a column in the specified table
int	getNotFoundTK(boolean useAutoinc)	Get the not found technical key.
String[]	getReservedWords()
String	getSQLCurrentSequenceValue(String sequenceName)	Get the current value of a database sequence
String	getSQLListOfSequences()
String	getSQLNextSequenceValue(String sequenceName)	Get the SQL to get the next value of a sequence.
String	getSQLQueryFields(String tableName)	Returns the minimal SQL to launch in order to determine the layout of the resultset for a given database table
String	getSQLSequenceExists(String sequenceName)	Check if a sequence exists.
String	getTruncateTableStatement(String tableName)
String	getURL(String hostname, String port, String databaseName)
String[]	getUsedLibraries()
boolean	isFetchSizeSupported()	Checks whether or not the command setFetchSize() is supported by the JDBC driver...
boolean	supportsAutoInc()
boolean	supportsBatchUpdates()
boolean	supportsBitmapIndex()
boolean	supportsResultSetMetadataRetrievalOnly()
boolean	supportsSequences()
boolean	supportsSetMaxRows()

Methods inherited from class org.pentaho.di.core.database.BaseDatabaseMeta

addAttribute, addDefaultOptions, addExtraOption, canTest, checkIndexExists, clone, customizeValueFromSQLType, fullExceptionLog, generateColumnAlias, getAccessType, getAttribute, getAttributes, getBackwardsCompatibleSchemaTableCombination, getBackwardsCompatibleTable, getConnectionPoolingProperties, getConnectSQL, getCreateTableStatement, getDatabaseFactoryName, getDatabaseName, getDatabasePortNumberString, getDataTablespace, getDataTablespaceDDL, getDefaultOptions, getDisplayName, getDropColumnStatement, getDropTableIfExistsStatement, getEndQuote, getExtraOptionIndicator, getExtraOptions, getExtraOptionSeparator, getExtraOptionsHelpText, getExtraOptionValueSeparator, getFieldnameProtector, getFunctionAverage, getFunctionCount, getFunctionMaximum, getFunctionMinimum, getFunctionSum, getHostname, getIndexTablespace, getIndexTablespaceDDL, getInitialPoolSize, getInitialPoolSizeString, getLimitClause, getMaxColumnsInIndex, getMaximumPoolSize, getMaximumPoolSizeString, getMaxTextFieldLength, getName, getNamedCluster, getNextBatchId, getNextBatchIdUsingAutoIncSQL, getNextBatchIdUsingLockTables, getNextBatchIdUsingSequence, getObjectId, getPartitioningInformation, getPassword, getPluginId, getPluginName, getPreferredSchemaName, getSafeFieldname, getSchemaTableCombination, getSelectCountStatement, getSequenceNoMaxValueOption, getServername, getSQLColumnExists, getSQLInsertAutoIncUnknownDimensionRow, getSQLListOfProcedures, getSQLListOfSchemas, getSQLLockTables, getSqlScriptStatements, getSQLTableExists, getSQLUnlockTables, getSQLValue, getStartQuote, getSynonymTypes, getTablespaceDDL, getTableTypes, getUsername, getValueFromResultSet, getViewTypes, getXulOverlayFile, isChanged, isDefaultingToUppercase, isDisplaySizeTwiceThePrecision, isExplorable, isForcingIdentifiersToLowerCase, isForcingIdentifiersToUpperCase, isMySQLVariant, isPartitioned, isQuoteAllFields, isRequiringTransactionsOnQueries, isStreamingResults, isSystemTable, isUsingConnectionPool, isUsingDoubleDecimalAsSchemaTableSeparator, needsPlaceHolder, needsToLockAllTables, onlySpaces, parseStatements, preserveReservedCase, quoteReservedWords, quoteSQLString, releaseSavepoint, requiresCastToVariousForIsNull, requiresCreateTablePrimaryKeyAppend, requiresName, setAccessType, setAttributes, setChanged, setConnectionPoolingProperties, setConnectSQL, setDatabaseName, setDatabasePortNumberString, setDataTablespace, setDisplayName, setForcingIdentifiersToLowerCase, setForcingIdentifiersToUpperCase, setHostname, setIndexTablespace, setInitialPoolSize, setInitialPoolSizeString, setMaximumPoolSize, setMaximumPoolSizeString, setName, setNamedCluster, setObjectId, setPartitioned, setPartitioningInformation, setPassword, setPluginId, setPluginName, setPreferredSchemaName, setPreserveReservedCase, setQuoteAllFields, setServername, setStreamingResults, setSupportsBooleanDataType, setSupportsTimestampDataType, setUsername, setUsingConnectionPool, setUsingDoubleDecimalAsSchemaTableSeparator, supportsAutoGeneratedKeys, supportsBooleanDataType, supportsCatalogs, supportsEmptyTransactions, supportsErrorHandling, supportsErrorHandlingOnBatchUpdates, supportsFloatRoundingOnUpdate, supportsGetBlob, supportsNewLinesInSQL, supportsOptionsInURL, supportsPreparedStatementMetadataRetrieval, supportsRepository, supportsSchemas, supportsSequenceNoMaxValueOption, supportsSetCharacterStream, supportsSetLong, supportsSynonyms, supportsTimestampDataType, supportsTimeStampToDateConversion, supportsTransactions, supportsViews, useSafePoints, useSchemaNameForTableList

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.pentaho.di.core.database.DatabaseInterface

addAttribute, addDefaultOptions, addExtraOption, checkIndexExists, clone, createSqlScriptParser, customizeValueFromSQLType, generateColumnAlias, getAccessType, getAttribute, getAttributes, getConnectionPoolingProperties, getConnectSQL, getCreateTableStatement, getDatabaseFactoryName, getDatabaseName, getDatabasePortNumberString, getDataTablespace, getDataTablespaceDDL, getDefaultOptions, getDisplayName, getDropColumnStatement, getEndQuote, getExtraOptionIndicator, getExtraOptions, getExtraOptionSeparator, getExtraOptionsHelpText, getExtraOptionValueSeparator, getFunctionAverage, getFunctionCount, getFunctionMaximum, getFunctionMinimum, getFunctionSum, getHostname, getIndexTablespace, getIndexTablespaceDDL, getInitialPoolSize, getInitialPoolSizeString, getLegacyColumnName, getLimitClause, getMaxColumnsInIndex, getMaximumPoolSize, getMaximumPoolSizeString, getMaxTextFieldLength, getName, getNamedCluster, getNamedClusterList, getNextBatchId, getObjectId, getPartitioningInformation, getPassword, getPluginId, getPluginName, getPreferredSchemaName, getSafeFieldname, getSchemas, getSchemaTableCombination, getSelectCountStatement, getSequenceNoMaxValueOption, getServername, getSQLColumnExists, getSQLInsertAutoIncUnknownDimensionRow, getSQLListOfProcedures, getSQLListOfSchemas, getSQLListOfSchemas, getSQLLockTables, getSqlScriptStatements, getSQLTableExists, getSQLUnlockTables, getSQLValue, getStartQuote, getSynonymTypes, getTables, getTableTypes, getUnsupportedTableOutputMessage, getUsername, getValueFromResultSet, getViewTypes, getXulOverlayFile, isChanged, isDefaultingToUppercase, isDisplaySizeTwiceThePrecision, isExplorable, isForcingIdentifiersToLowerCase, isForcingIdentifiersToUpperCase, isMySQLVariant, isPartitioned, isQuoteAllFields, isRequiringTransactionsOnQueries, isStreamingResults, isSystemTable, isUsingConnectionPool, isUsingDoubleDecimalAsSchemaTableSeparator, needsPlaceHolder, needsToLockAllTables, parseStatements, preserveReservedCase, putOptionalOptions, quoteReservedWords, quoteSQLString, releaseSavepoint, requiresCastToVariousForIsNull, requiresCreateTablePrimaryKeyAppend, setAccessType, setAttributes, setChanged, setConnectionPoolingProperties, setConnectSQL, setDatabaseName, setDatabasePortNumberString, setDataTablespace, setDisplayName, setForcingIdentifiersToLowerCase, setForcingIdentifiersToUpperCase, setHostname, setIndexTablespace, setInitialPoolSize, setInitialPoolSizeString, setMaximumPoolSize, setMaximumPoolSizeString, setName, setNamedCluster, setObjectId, setPartitioned, setPartitioningInformation, setPassword, setPluginId, setPluginName, setPreferredSchemaName, setPreserveReservedCase, setQuoteAllFields, setServername, setStreamingResults, setSupportsBooleanDataType, setSupportsTimestampDataType, setUsername, setUsingConnectionPool, setUsingDoubleDecimalAsSchemaTableSeparator, supportsAutoGeneratedKeys, supportsBooleanDataType, supportsCatalogs, supportsEmptyTransactions, supportsErrorHandling, supportsErrorHandlingOnBatchUpdates, supportsFloatRoundingOnUpdate, supportsGetBlob, supportsIndexes, supportsNewLinesInSQL, supportsOptionsInURL, supportsPreparedStatementMetadataRetrieval, supportsRepository, supportsSchemas, supportsSequenceNoMaxValueOption, supportsSetCharacterStream, supportsSetLong, supportsStandardTableOutput, supportsSynonyms, supportsTimestampDataType, supportsTimeStampToDateConversion, supportsTransactions, supportsViews, useSafePoints, useSchemaNameForTableList

Field Detail

safeModeLocal

public static ThreadLocal<Boolean> safeModeLocal

DEFAULT_VARCHAR_LENGTH

public static final int DEFAULT_VARCHAR_LENGTH

See Also:

Constant Field Values

FIELDNAME_PROTECTOR

protected static final String FIELDNAME_PROTECTOR

See Also:

Constant Field Values

Constructor Detail

MonetDBDatabaseMeta

public MonetDBDatabaseMeta()

Method Detail

getAccessTypeList

public int[] getAccessTypeList()

Description copied from interface: DatabaseInterface

Get the list of possible access types for a database.

Specified by:

getAccessTypeList in interface DatabaseInterface

Specified by:

getAccessTypeList in class BaseDatabaseMeta

Returns:

the list of possible access types for a database.

getDefaultDatabasePort

public int getDefaultDatabasePort()

Specified by:

getDefaultDatabasePort in interface DatabaseInterface

Overrides:

getDefaultDatabasePort in class BaseDatabaseMeta

Returns:

the default database port number

See Also:

DatabaseInterface.getDefaultDatabasePort()

getNotFoundTK

public int getNotFoundTK(boolean useAutoinc)

Description copied from interface: DatabaseInterface

Get the not found technical key.

Specified by:

getNotFoundTK in interface DatabaseInterface

Overrides:

getNotFoundTK in class BaseDatabaseMeta

Parameters:

useAutoinc - Whether or not we want to use an auto increment field

Returns:

the lowest possible technical key to be used as the NOT FOUND row in a slowly changing dimension.

See Also:

DatabaseInterface.getNotFoundTK(boolean)

getDriverClass

public String getDriverClass()

Description copied from interface: DatabaseInterface

Obtain the name of the JDBC driver class that we need to use!

Specified by:

getDriverClass in interface DatabaseInterface

Returns:

the name of the JDBC driver class for the specific database

getURL

public String getURL(String hostname,
                     String port,
                     String databaseName)

Specified by:

getURL in interface DatabaseInterface

Parameters:

hostname - the hostname

port - the port as a string

databaseName - the database name

Returns:

the URL to use for connecting to the database.

isFetchSizeSupported

public boolean isFetchSizeSupported()

Checks whether or not the command setFetchSize() is supported by the JDBC driver...

Specified by:

isFetchSizeSupported in interface DatabaseInterface

Overrides:

isFetchSizeSupported in class BaseDatabaseMeta

Returns:

true is setFetchSize() is supported!

supportsBitmapIndex

public boolean supportsBitmapIndex()

Specified by:

supportsBitmapIndex in interface DatabaseInterface

Overrides:

supportsBitmapIndex in class BaseDatabaseMeta

Returns:

true if the database supports bitmap indexes

supportsAutoInc

public boolean supportsAutoInc()

Specified by:

supportsAutoInc in interface DatabaseInterface

Overrides:

supportsAutoInc in class BaseDatabaseMeta

Returns:

Whether or not the database can use auto increment type of fields (pk)

supportsBatchUpdates

public boolean supportsBatchUpdates()

Specified by:

supportsBatchUpdates in interface DatabaseInterface

Overrides:

supportsBatchUpdates in class BaseDatabaseMeta

Returns:

true if the database JDBC driver supports batch updates For example Interbase doesn't support this!

supportsSetMaxRows

public boolean supportsSetMaxRows()

Specified by:

supportsSetMaxRows in interface DatabaseInterface

Overrides:

supportsSetMaxRows in class BaseDatabaseMeta

Returns:

true if the database supports setting the maximum number of return rows in a resultset.

getTruncateTableStatement

public String getTruncateTableStatement(String tableName)

Specified by:

getTruncateTableStatement in interface DatabaseInterface

Overrides:

getTruncateTableStatement in class BaseDatabaseMeta

Parameters:

tableName - The table to be truncated.

Returns:

The SQL statement to truncate a table: remove all rows from it without a transaction

getAddColumnStatement

public String getAddColumnStatement(String tablename,
                                    ValueMetaInterface v,
                                    String tk,
                                    boolean useAutoinc,
                                    String pk,
                                    boolean semicolon)

Generates the SQL statement to add a column to the specified table For this generic type, i set it to the most common possibility.

Specified by:

getAddColumnStatement in interface DatabaseInterface

Parameters:

tablename - The table to add

v - The column defined as a value

tk - the name of the technical key field

useAutoinc - whether or not this field uses auto increment

pk - the name of the primary key field

semicolon - whether or not to add a semi-colon behind the statement.

Returns:

the SQL statement to add a column to the specified table

getModifyColumnStatement

public String getModifyColumnStatement(String tablename,
                                       ValueMetaInterface v,
                                       String tk,
                                       boolean useAutoinc,
                                       String pk,
                                       boolean semicolon)

Generates the SQL statement to modify a column in the specified table

Specified by:

getModifyColumnStatement in interface DatabaseInterface

Parameters:

tablename - The table to add

v - The column defined as a value

tk - the name of the technical key field

useAutoinc - whether or not this field uses auto increment

pk - the name of the primary key field

semicolon - whether or not to add a semi-colon behind the statement.

Returns:

the SQL statement to modify a column in the specified table

getReservedWords

public String[] getReservedWords()

Specified by:

getReservedWords in interface DatabaseInterface

Overrides:

getReservedWords in class BaseDatabaseMeta

Returns:

an array of reserved words for the database type...

getFieldDefinition

public String getFieldDefinition(ValueMetaInterface v,
                                 String tk,
                                 String pk,
                                 boolean useAutoinc,
                                 boolean addFieldName,
                                 boolean addCr)

Description copied from interface: DatabaseInterface

Describe a Value as a field in the database.

Specified by:

getFieldDefinition in interface DatabaseInterface

Parameters:

v - The value to describe

tk - The field that's going to be the technical key

pk - The field that's going to be the primary key

useAutoinc - Use autoincrement or not

addFieldName - Add the fieldname to the definition or not

addCr - Add a cariage return at the end of the definition or not.

Returns:

a value described as a field in this database.

getUsedLibraries

public String[] getUsedLibraries()

Specified by:

getUsedLibraries in interface DatabaseInterface

Returns:

the required libraries (in lib) for this database connection.

getSQLQueryFields

public String getSQLQueryFields(String tableName)

Returns the minimal SQL to launch in order to determine the layout of the resultset for a given database table

Specified by:

getSQLQueryFields in interface DatabaseInterface

Overrides:

getSQLQueryFields in class BaseDatabaseMeta

Parameters:

tableName - The name of the table to determine the layout for

Returns:

The SQL to launch.

supportsResultSetMetadataRetrievalOnly

public boolean supportsResultSetMetadataRetrievalOnly()

Specified by:

supportsResultSetMetadataRetrievalOnly in interface DatabaseInterface

Overrides:

supportsResultSetMetadataRetrievalOnly in class BaseDatabaseMeta

Returns:

true if this database only supports metadata retrieval on a result set, never on a statement (even if the statement has been executed)

getMaxVARCHARLength

public int getMaxVARCHARLength()

Description copied from class: BaseDatabaseMeta

Get the maximum length of a text field (VARCHAR) for this database connection. If this size is exceeded use a CLOB.

Specified by:

getMaxVARCHARLength in interface DatabaseInterface

Overrides:

getMaxVARCHARLength in class BaseDatabaseMeta

Returns:

The maximum VARCHAR field length for this database type. (mostly identical to getMaxTextFieldLength() - CLOB_LENGTH)

supportsSequences

public boolean supportsSequences()

Specified by:

supportsSequences in interface DatabaseInterface

Overrides:

supportsSequences in class BaseDatabaseMeta

Returns:

true if the database supports sequences

getSQLListOfSequences

public String getSQLListOfSequences()

Specified by:

getSQLListOfSequences in interface DatabaseInterface

Overrides:

getSQLListOfSequences in class BaseDatabaseMeta

Returns:

The SQL on this database to get a list of sequences.

getSQLSequenceExists

public String getSQLSequenceExists(String sequenceName)

Description copied from class: BaseDatabaseMeta

Check if a sequence exists.

Specified by:

getSQLSequenceExists in interface DatabaseInterface

Overrides:

getSQLSequenceExists in class BaseDatabaseMeta

Parameters:

sequenceName - The sequence to check

Returns:

The SQL to get the name of the sequence back from the databases data dictionary

getSQLCurrentSequenceValue

public String getSQLCurrentSequenceValue(String sequenceName)

Description copied from class: BaseDatabaseMeta

Get the current value of a database sequence

Specified by:

getSQLCurrentSequenceValue in interface DatabaseInterface

Overrides:

getSQLCurrentSequenceValue in class BaseDatabaseMeta

Parameters:

sequenceName - The sequence to check

Returns:

The current value of a database sequence

getSQLNextSequenceValue

public String getSQLNextSequenceValue(String sequenceName)

Description copied from class: BaseDatabaseMeta

Get the SQL to get the next value of a sequence. (Oracle/PGSQL only)

Specified by:

getSQLNextSequenceValue in interface DatabaseInterface

Overrides:

getSQLNextSequenceValue in class BaseDatabaseMeta

Parameters:

sequenceName - The sequence name

Returns:

the SQL to get the next value of a sequence. (Oracle/PGSQL only)